1143440242014 has 64 divisors (see below), whose sum is σ = 2669787703296. Its totient is φ = 319744537824.

The previous prime is 1143440242003. The next prime is 1143440242033. The reversal of 1143440242014 is 4102420443411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159752 + ... + 1905755.

It is an arithmetic number, because the mean of its divisors is an integer number (41715432864).

Almost surely, 2^{1143440242014} is an apocalyptic number.

1143440242014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143440242014 is an abundant number, since it is smaller than the sum of its proper divisors (1526347461282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143440242014 is a wasteful number, since it uses less digits than its factorization.

1143440242014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065709.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1143440242014 its reverse (4102420443411), we get a palindrome (5245860685425).

The spelling of 1143440242014 in words is "one trillion, one hundred forty-three billion, four hundred forty million, two hundred forty-two thousand, fourteen".